Github user zzcclp commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2779#discussion_r221141998
--- Diff:
integration/spark2/src/main/spark2.3/org/apache/spark/sql/execution/strategy/CarbonDataSourceScan.scala
---
@@ -0,0 +1,55 @@
+/*
--- End diff --
move original class 'CarbonDataSourceScan' to src path 'commonTo2.1And2.2',
and add a new class 'CarbonDataSourceScan' in src path 'spark2.3' which is
added some lazy parameters.---
